CN218452745U

CN218452745U - Low pressure ERG outlet pipe subassembly pressure equipment machine

Info

Publication number: CN218452745U
Application number: CN202222465631.3U
Authority: CN
Inventors: 汪水林; 叶彬; 曾佳林; 覃诗聪
Original assignee: Guangdong Wencan Die Casting Technology Co ltd
Current assignee: Guangdong Wencan Die Casting Technology Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-02-07
Anticipated expiration: 2032-09-16

Abstract

The utility model relates to an automobile parts production assembly technical field, and a low pressure ERG outlet duct subassembly pressure equipment machine is disclosed, opposite side that is located anchor clamps mechanism relatively sets up auxiliary stay mechanism, take over the component and install on anchor clamps mechanism giving vent to anger after, prepositioning linear actuator passes through buffer gear and indirectly drives the back of fixing a position butt in advance at the takeover component pressurized direction of giving vent to anger of fixing a position support piece, buffer gear plays and avoids fixing a position support piece and give vent to anger and take place the effect of rigid extrusion deformation between the takeover component, prepositioning mode is reliable, the further butt of cooperation location butt linear actuator is fixing a position support piece, realize giving vent to anger the auxiliary stay of takeover component when carrying out the pressure equipment, avoid giving vent to anger to take over the component to take place structural deformation at the in-process that the trachea was got to side direction pressure equipment pressure differential, the assembly reliability of ERG outlet duct subassembly has been improved.

Description

Low pressure ERG outlet pipe subassembly pressure equipment machine

Technical Field

The utility model belongs to the technical field of the automobile parts production assembly, concretely relates to low pressure ERG outlet duct subassembly pressure equipment machine.

Background

EGR (Exhaust Gas Recirculation) is a technique for introducing a part of Exhaust Gas into an intake side after combustion in an automobile engine to make the Exhaust Gas re-intake, and is mainly intended to reduce nitrogen oxides in the Exhaust Gas and improve fuel economy at partial load. The EGR system is divided into a low-pressure EGR system and a high-pressure EGR system, the gas intake position and the gas exhaust position of the two systems are different, and the low-pressure EGR system is usually horizontally arranged at the rear end or the exhaust side of the engine.

In the existing low-pressure EGR gas outlet pipe assembly, the assembly mode of a gas outlet connecting pipe component and a differential pressure gas taking pipe is mostly carried out by automatic press mounting of equipment, the gas outlet connecting pipe component needs to be fixed on a clamp during assembly, and the differential pressure gas taking pipe is laterally press mounted on the upper part of the gas outlet connecting pipe component in an interference fit mode through a driver; the air outlet connecting pipe component fixed on the clamp is easy to generate structural micro-deformation due to unbalanced pressure on two sides in the press fitting process because the opposite side of the air outlet connecting pipe component is not supported by good side direction, the quality of the produced part is influenced, and the assembling reliability is low.

It is seen that improvements and enhancements to the prior art are needed.

SUMMERY OF THE UTILITY MODEL

In view of the foregoing prior art's weak point, the utility model aims to overcome the easy structural deformation that takes place of current takeover component at the in-process of side direction pressure equipment pressure differential air intaking pipe of giving vent to anger, provide a low pressure ERG outlet duct subassembly pressure equipment machine that improves the assembly reliability.

In order to achieve the purpose, the utility model adopts the following technical proposal:

the low-voltage ERG air outlet pipe component press-fitting machine comprises a rack, a clamp mechanism, an auxiliary support mechanism, a support pre-positioning drive mechanism and a pre-positioning linear driver, wherein the clamp mechanism is arranged on the rack and used for clamping an air outlet pipe connecting component, the press-fitting mechanism is arranged on one side of the clamp mechanism, the auxiliary support mechanism is arranged on the other side of the clamp mechanism, the press-fitting mechanism comprises a press-fitting feeding seat used for accommodating a pressure difference air outlet pipe and a press-fitting driver used for driving the press-fitting feeding seat to perform press-fitting assembly, the auxiliary support mechanism comprises a positioning support piece, a support pre-positioning drive mechanism and a positioning butt linear driver, the support piece pre-positioning drive mechanism comprises a support, a buffer mechanism and a pre-positioning linear driver, the positioning support piece is slidably connected onto the support through a first slide rail device, the buffer mechanism is connected onto the rear side of the positioning support piece, the pre-positioning linear driver pushes the buffer mechanism to enable the positioning support piece to relatively move towards one side of the clamp mechanism and butt against the air outlet pipe connecting component to realize pre-positioning of the positioning support piece, and the auxiliary positioning support of the air outlet pipe connecting component by matching with the positioning straight butt driver.

Furthermore, the positioning support piece is connected to the first slide rail device through a sliding frame, the buffer mechanism is connected to the sliding frame and located between the sliding frame and the pre-positioning linear driver, and a driving rod of the positioning abutting linear driver and the positioning support piece are arranged on the same axis; through setting up like this, effectively improve location support piece's horizontal extension length, be convenient for fix a position the butt straight line driver and be connected with location support piece.

The press-fitting mechanism further comprises an assembly part fixing module for installing a differential pressure gas taking pipe, the differential pressure gas taking pipe is detachably installed in a plug-in port at the outer end of the press-fitting feeding seat along with the assembly part fixing module, the press-fitting mechanism further comprises an assembly part fixing module, the assembly part fixing module comprises two oppositely-holding pieces which are spliced with each other, and fixing cavities corresponding to the outer side outline of the differential pressure gas taking pipe are respectively arranged on the opposite inner sides of the two oppositely-holding pieces; the two holding pieces are detachably spliced with each other in a magnetic attraction manner; through the arrangement, the pressure difference air taking pipe is arranged on the press fitting feeding seat through the corresponding assembly part fixing module, and the assembly part fixing module can clamp pressure difference air taking pipes in different shapes, such as bent type and bent type, so that the universality of press fitting of the press fitting feeding seat and pressure difference air taking pipes in different specifications is improved.

The press-mounting mechanism further comprises a slide seat used for installing a press-mounting feeding seat, the slide seat is slidably arranged on the rack through a second slide rail device, the press-mounting driver is positioned at the rear side of the slide seat, the slide seat is provided with a clamp seat matched with a telescopic shaft of the press-mounting driver and a butting part positioned at the front side of the clamp seat, the clamp seat is provided with a through bayonet, the periphery of the middle part of the telescopic shaft of the press-mounting driver is provided with a movable limiting part placed in the bayonet, the length of the movable limiting part is greater than the width of the bayonet, so that the telescopic shaft of the press-mounting driver drives the press-mounting feeding seat to perform press-mounting operation on the butting part of the slide seat through butting, and the telescopic shaft pulls the clamp seat of the slide seat to drive the press-mounting feeding seat to perform relative reset; through setting up like this, effectively improve the telescopic shaft when pulling pressure equipment material loading seat resets with the lifting surface area of slide, reduce the stress of pressure equipment driver telescopic shaft, pressure equipment material loading seat drive effect that resets is better, improves the reliability in utilization of pressure equipment driver simultaneously.

Furthermore, the positioning support piece and the press-fitting feeding seat are arranged on the same vertical plane, and the press-fitting direction of the press-fitting feeding seat is upwards obliquely arranged along the horizontal direction; through the arrangement, the auxiliary supporting function of the positioning supporting piece and the press-fitting direction of the press-fitting mechanism are ensured to be in the same vertical plane, the press-fitting feeding seat is obliquely arranged, and the pressure difference loading gas taking pipe is convenient to load, and the assembly part fixing module is arranged on the press-fitting feeding seat more stably.

Further, the rack is provided with a first detector for detecting whether the clamp mechanism clamps the air outlet connecting pipe member, a second detector for detecting whether the clamp mechanism clamps the air outlet connecting pipe member in place, and a third detector for detecting whether the differential pressure air intake pipe is pressed in place; through the arrangement, the control system can control the working time of the press-fitting mechanism according to the detected information.

Further, the press-fitting mechanism further comprises a fourth detector for detecting whether the press-fitting loading seat is loaded with a differential pressure gas taking pipe and a fifth detector for detecting whether the press-fitting loading seat is loaded with an assembly part fixing module; through the arrangement, the control system can control the working time of the press-fitting mechanism according to the detected information.

Furthermore, the device also comprises a marking machine which is used for marking the air outlet connecting pipe member after clamping operation is completed; through the arrangement, the vent pipe connecting component after the press-fitting assembly is marked, and the vent pipe connecting component after the press-fitting process is finished can be identified by a worker conveniently.

Has the advantages that: compared with the prior art, the utility model discloses a low pressure ERG outlet duct subassembly pressure equipment machine, opposite side that lies in that fixture mechanism is relative sets up auxiliary stay mechanism, take over the component and install on fixture mechanism giving vent to anger after, prepositioning linear actuator passes through buffer gear and indirectly drives the back that fixes a position the butt in advance at the component pressurized direction of taking over of giving vent to anger, buffer mechanism plays and avoids fixing a position support piece and give vent to anger and take over the effect that takes place rigid extrusion deformation between the component, prepositioning mode is reliable, the further butt of cooperation location butt linear actuator is fixing a position support piece, realize giving vent to anger and take over the auxiliary stay of component when carrying out the pressure equipment, avoid giving vent to anger to take over the component and take place structural deformation at the in-process that side direction pressure equipment pressure differential got the trachea betterly, the assembly reliability of ERG outlet duct subassembly has been improved.

Drawings

Fig. 1 is a schematic diagram 1 of a low-voltage ERG outlet pipe assembly press-fitting machine.

FIG. 2 is a schematic view of the clamping mechanism and the mounting platform.

Fig. 3 is a schematic view of the auxiliary support mechanism.

Fig. 4 is a schematic view of the press-fitting mechanism.

FIG. 5 is a schematic view 2 of a low pressure ERG outlet pipe assembly press-fitting machine.

Fig. 6 is a schematic view of the fitting fixing module and the air outlet nozzle member.

Description of the main element symbols: the device comprises a machine frame 1, a clamp mechanism 2, an air outlet connecting pipe component 11, an auxiliary support mechanism 3, a press-fitting mechanism 4, a press-fitting feeding seat 41, a press-fitting driver 42, a positioning support 32, a support pre-positioning driving mechanism 33, a positioning abutting straight line driver 321, a support 322, a pre-positioning straight line driver 323, a buffer mechanism 324, a sliding frame 325, a first sliding rail device 3241, a guide rod 3242, a buffer spring 3243, a limiting part 3243, a socket 411, a clamp part 43, a fixed cavity 431, a magnetic attraction part 432, a sliding seat 44, an abutting part 45, a clamping seat 46, a telescopic shaft 421, a bayonet 461, a movable limiting part 422, a wedge seat 13, a pressure difference air taking pipe 12, a mounting platform 14, a positioning lower die 15, a clamping mechanism 22, a marking machine 16, a first detector 51, a second detector 52, a third detector 53, a fourth detector 54, a fifth detector 55 and a hole site 111.

Detailed Description

The utility model provides a low pressure ERG outlet duct subassembly pressure equipment machine, for making the utility model discloses a purpose, technical scheme and effect are clearer, clear and definite, and it is right that the following refers to the drawing and the embodiment is lifted the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the scope of the invention.

Referring to fig. 1 to 6, the utility model discloses a low pressure ERG outlet duct subassembly pressure equipment machine, including control module, frame 1 and locate the frame 1 on be used for the clamping to give vent to anger the fixture device 2 of taking over component 11, be located the pressure equipment mechanism 4 of fixture device 2 one side and be located the auxiliary stay mechanism 3 of the relative opposite side of fixture device 2, pressure equipment mechanism 4 is including the pressure equipment driver 42 that is used for settling pressure differential air intaking pipe 12 pressure equipment material loading seat 41 and drive pressure equipment material loading seat 41 and carry out the pressure equipment assembly, auxiliary stay mechanism 3 is including location support piece 31, support piece prepositioning actuating mechanism 32 and location butt straight line driver 33, support piece prepositioning actuating mechanism 32 includes support 321, buffer mechanism 323 and prepositioning straight line driver 322, location support piece 31 is through first slide rail device 325 slidable connection on support 321, buffer mechanism 323 is connected in the rear side of location support piece 31, prepositioning straight line driver 322 makes location support piece 31 move relatively to fixture device 2 one side and the butt and realizes the prepositioning of location support piece 31 at air intaking component of taking over component 11 at the gas outlet through buffer mechanism 323 promotion 323, and location straight line driver 33 stretches out the butt and realizes the location of the pressure equipment support piece 11 and support at the location.

When the pre-positioning linear driver 322 pushes the buffer mechanism 323 to move the positioning support 31 to the side of the fixture mechanism 2, and when the positioning support 31 is driven to abut against the air outlet pipe connecting member 11, even if the pre-positioning linear driver 322 continues to keep driving, the buffer mechanism 323 can counteract the driving and extending stroke of the pre-positioning linear driver 322 due to the compression and buffering effects, so that the positioning support 31 is kept at the abutting initial position, and hard extrusion between the positioning support 31 and the air outlet pipe connecting member 11 is avoided. The control mode of the extending stroke driven by the pre-positioning linear driver 322 can be realized by the existing mode of arranging a stroke sensor or controlling the extending working time.

After the positioning and abutting linear driver 33 extends and abuts against the positioning support piece 31, the continuous extending work is stopped in a self-adaptive manner, a proper jacking force is provided to abut against the back face of the compressed direction of the air outlet connecting pipe member 11, and the auxiliary supporting function is indirectly realized on the air outlet connecting pipe member 11 through a self-locking state formed by stopping the extending of a driving rod of the positioning and abutting linear driver 33. The control of the extension stroke by the pre-positioning abutment linear actuator 33 can be realized by means of a distance sensor arranged between the detection and positioning support 31.

Compared with the prior art, the utility model discloses a low pressure ERG outlet duct subassembly pressure equipment machine, opposite side that lies in fixture mechanism 2 relatively sets up auxiliary stay mechanism 3, take over component 11 and install on fixture mechanism 2 giving vent to anger after, prepositioning linear actuator 322 passes through buffer gear 323 and indirectly drives the butt of fixing a position support piece 31 in advance and take over the back of component 11 pressurized direction giving vent to anger, buffer gear 323 plays and avoids fixing a position support piece 31 and give vent to anger and take over the effect that takes place rigid extrusion deformation between the component 11, prepositioning mode is reliable, the butt linear actuator 33 is further butt at fixing a position support piece 31 in the cooperation, realize giving vent to anger and take over the auxiliary stay of component 11 when carrying out the pressure equipment, avoid giving vent to anger to take over component 11 to take place structural deformation in the in-process of trachea 12 at side direction pressure equipment pressure differential, the assembly reliability of ERG outlet duct subassembly has been improved.

Referring to fig. 1 to 5, in an embodiment, the pre-positioning linear actuator 322 and the positioning and abutting linear actuator 33 are of a push rod structure, such as an electric push rod or a pneumatic push rod, the positioning support 31 is connected to the first slide rail device 325 through a carriage 324, the positioning support 31 extends to the front side of the abutting linear actuator by a width distance of the carriage 324, the buffer mechanism is connected to the carriage 324 and located between the carriage 324 and the pre-positioning linear actuator 322, the pre-positioning linear actuator 322 and the buffer mechanism 323 are in a non-connection relationship, a driving rod of the pre-positioning linear actuator 322 is extended to be in direct contact with the buffer mechanism 323 and is removed from the connection with the buffer mechanism 323 when being reset, and the driving rod of the positioning and abutting linear actuator 33 and the positioning support 31 are arranged on the same axis; by such an arrangement, the transverse extension length of the positioning support member 31 is effectively increased, and the positioning abutting linear actuator 33 is connected with the positioning support member 31.

Referring to fig. 1 and 3, in an embodiment, the buffer mechanism 323 includes a guide rod 3241 movably sleeved on the carriage 324 and a buffer spring 3242, an outer end of the guide rod 3241 is provided with a limiting portion 3243, the buffer spring 3242 is sleeved on the guide rod 3241, and two ends of the buffer spring are respectively abutted on the limiting portion 3243 and the carriage 324.

Referring to fig. 1, 4 and 6, in an embodiment, the press-fitting mechanism 4 further includes an assembly member fixing module for installing the pressure difference gas-taking pipe 12, the pressure difference gas-taking pipe 12 is detachably installed in the insertion port 411 at the outer end of the press-fitting material-loading seat 41 along with the assembly member fixing module, the press-fitting mechanism 4 further includes an assembly member fixing module, the assembly member fixing module includes two opposite clasping members 43 that are spliced with each other, and fixing cavities 431 corresponding to the outer profiles of the pressure difference gas-taking pipe 12 are respectively provided on the opposite inner sides of the two opposite clasping members 43; the two holding members 43 can be detachably spliced with each other in a magnetic attraction manner, for example, the two holding members 43 are both made of magnetic materials (such as ferrous metal), and a magnetic attraction member 432 is arranged between the two holding members 43, so that the two holding members 43 can be detachably spliced with each other in a magnetic attraction manner; through the arrangement, the differential pressure air intake pipe 12 is arranged on the press-fitting feeding seat 41 through selecting the corresponding assembly part fixing module, and the assembly part fixing module can clamp the differential pressure air intake pipe 12 in different shapes, such as a bent type and a bent type, so that the universality of press-fitting of the press-fitting feeding seat 41 and the differential pressure air intake pipes 12 in different specifications is improved.

Referring to fig. 1 and 4, in an embodiment, the press-fitting mechanism 4 further includes a slide seat 44 for mounting the press-fitting charging seat 41, the slide seat 44 is slidably disposed on the frame 1 through a second slide rail device, the press-fitting driver 42 is located at a rear side of the slide seat 44, the slide seat 44 is provided with a clamp seat 46 matched with an extension shaft 421 of the press-fitting driver 42 and a contact portion 45 located at a front side of the clamp seat 46, the clamp seat 46 is provided with a through bayonet 461, a movable limiting portion 422 placed in the bayonet 461 is arranged at an outer periphery of a middle portion of the extension shaft 421 of the press-fitting driver 42, the movable limiting portion 422 is a partial section located on the extension shaft 421 and having an outer diameter smaller than an outer diameter of the extension shaft 421, a length of the movable limiting portion 422 is greater than a width of the bayonet 461, so that the extension shaft 421 of the press-fitting driver 42 drives the press-fitting charging seat 41 to perform a press-fitting operation by contacting the contact portion 45 of the slide seat 44, and the extension shaft 421 pulls the press-fitting charging seat 41 of the slide seat 44 to perform a relative reset; through the arrangement, the stress area between the telescopic shaft 421 and the sliding seat 44 when the press-fitting feeding seat 41 is pulled to reset is effectively increased, the stress intensity of the telescopic shaft of the press-fitting driver 42 is reduced, the reset driving effect of the press-fitting feeding seat 41 is better, and the use reliability of the press-fitting driver 42 is improved.

Referring to fig. 1 and 5, in an embodiment, the positioning support 31 and the press-fitting feeding seat 41 are disposed on the same vertical plane, the frame 1 is provided with a wedge seat 13 having an inclined surface, and the press-fitting feeding seat 41 is mounted on the inclined surface of the wedge seat 13 through a slide 44, so that the press-fitting direction of the press-fitting feeding seat 41 is arranged obliquely upward along the horizontal direction; through the arrangement, the auxiliary supporting function of the positioning supporting piece 31 and the press-fitting direction of the press-fitting mechanism 4 are ensured to be in the same vertical plane, the press-fitting feeding seat 41 is obliquely arranged, and the pressure difference loading gas taking pipe 12 is convenient to install an assembly fixing module on the press-fitting feeding seat 41 more stably.

In one embodiment, the middle of the rack 1 is provided with an assembly platform 14, the upper side of the assembly platform 14 is provided with a positioning lower die 15 adapted to the bottom of the air outlet pipe connecting member 11 shown in fig. 2, the fixture mechanism 2 includes a plurality of clamping mechanisms 22 surrounding the outer side of the positioning lower die 15, and the plurality of clamping mechanisms 22 fix the air outlet pipe connecting member 11 on the assembly platform 14 by pressing the lower portion of the air outlet pipe connecting member 11.

Referring to fig. 1 and 5, in an embodiment, the tool further includes a marking machine 16 for marking the clamping operation of the air outlet connection pipe member 11; through the arrangement, the vent pipe connecting component 11 after being subjected to press fitting assembly is marked, and a worker can conveniently identify the vent pipe connecting component 11 after being subjected to the press fitting process.

Referring to fig. 1 to 6, in an embodiment, the rack 1 is provided with a first detector 51 for detecting whether the clamp mechanism 2 clamps the air outlet connection pipe member 11, a second detector 52 for detecting whether the clamp mechanism 2 clamps the air outlet connection pipe member 11 in place, and a third detector 53 for detecting whether the differential pressure air intake pipe 12 is pressed in place, wherein the specific way for detecting whether the differential pressure air intake pipe 12 is pressed in place is to detect that the clamp mechanism 22 is in a pressed state, and if the differential pressure air intake pipe 12 is in a released state, the differential pressure air intake pipe 12 is not pressed in place; the press-fitting mechanism 4 further includes a fourth detector 54 for detecting whether the press-fitting material loading base 41 is loaded with the differential pressure gas extraction pipe 12 and a fifth detector 55 for detecting whether the press-fitting material loading base 41 is loaded with the fitting fixing module; when the low-pressure ERG outlet pipe assembly press-fitting machine performs press-fitting work, when the first detector 51 detects that the fixture mechanism 2 clamps the outlet pipe connecting member 11, the second detector 52 detects that the fixture mechanism 2 clamps the outlet pipe connecting member 11 in place, the fifth detector 55 detects that the press-fitting charging seat 41 is loaded with the assembly part fixing module, the fourth detector 54 detects that the assembly part fixing seat 41 is loaded with the assembly part fixing module, and the assembly part fixing module is loaded with the differential pressure gas taking pipe 12, the control module can start the press-fitting driver 42 to drive the press-fitting charging seat 41 to perform press-fitting work, so that the differential pressure gas taking pipe 12 is press-fitted into the mounting hole 111 of the outlet pipe connecting member 11, when the third detector 53 detects that the differential pressure gas taking pipe 12 is in place on the outlet pipe connecting member 11, the control module can start the marking machine 16 to mark the outlet pipe connecting member 11 after press-fitting, and the arrangement is performed, and a plurality of detectors are arranged, so that the control system can control the working time of the press-fitting mechanism 4 according to the detected information.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other suitable relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

It is understood that equivalent substitutions or changes can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept thereof, and all such changes or substitutions shall fall within the scope of the present invention.

Claims

1. The low-voltage ERG air outlet pipe component press-mounting machine is characterized by comprising a rack, a clamp mechanism, an auxiliary support mechanism and a support mechanism, wherein the clamp mechanism is arranged on the rack and used for clamping an air outlet pipe connecting component, the press-mounting mechanism is positioned on one side of the clamp mechanism, the auxiliary support mechanism is positioned on the other side of the clamp mechanism, the press-mounting mechanism comprises a press-mounting feeding seat used for accommodating a pressure difference air outlet pipe and a press-mounting driver used for driving the press-mounting feeding seat to perform press-mounting assembly, the auxiliary support mechanism comprises a positioning support piece, a support piece pre-positioning driving mechanism and a positioning butt linear driver, the support piece pre-positioning driving mechanism comprises a support, a buffering mechanism and a pre-positioning butt linear driver, the positioning support piece is connected to the support through a first sliding rail device in a sliding mode, the buffering mechanism is connected to the rear side of the positioning support piece, the pre-positioning linear driver enables the positioning support piece to move towards one side of the clamp mechanism relatively and butt against the air outlet pipe connecting component to achieve pre-positioning of the positioning support piece through pushing the positioning butt linear driver, and the positioning butt linear driver stretches out of the positioning support piece to achieve auxiliary positioning of the air outlet pipe connecting component in the pressure difference air outlet pipe connecting pipe.

2. The low-voltage ERG outlet pipe assembly press-fitting machine of claim 1, wherein the positioning support is connected to the first slide rail device through a carriage, the buffer mechanism is connected to the carriage and located between the carriage and the pre-positioning linear actuator, and the driving rod of the positioning abutting linear actuator and the positioning support are arranged on the same axis.

3. The low-voltage ERG gas outlet pipe assembly press-fitting machine as claimed in claim 1, wherein the press-fitting mechanism further comprises an assembly part fixing module for installing a differential pressure gas taking pipe, and the differential pressure gas taking pipe is detachably installed in a socket at the outer end of the press-fitting loading seat along with the assembly part fixing module.

4. The low-voltage ERG air outlet pipe assembly press-fitting machine according to claim 3, wherein the press-fitting mechanism further comprises an assembly part fixing module, the assembly part fixing module comprises two oppositely-holding pieces which are spliced with each other, and fixing cavities corresponding to the outer profiles of the differential pressure air taking pipes are respectively arranged on opposite inner sides of the two oppositely-holding pieces.

5. The low-voltage ERG outlet pipe assembly press-fitting machine of claim 4, wherein the two clasping pieces are detachably spliced with each other in a magnetic attraction manner.

6. The low-voltage ERG outlet duct assembly press-fitting machine of claim 1, wherein the press-fitting mechanism further includes a slide base for mounting a press-fitting loading seat, the slide base is slidably disposed on the frame through a second slide rail device, the press-fitting driver is disposed at a rear side of the slide base, the slide base is provided with a clamp base engaged with a telescopic shaft of the press-fitting driver and an abutting portion disposed at a front side of the clamp base, the clamp base is provided with a through bayonet, a movable limiting portion disposed in the bayonet is disposed at a middle periphery of the telescopic shaft of the press-fitting driver, and a length of the movable limiting portion is greater than a width of the bayonet, so that the telescopic shaft of the press-fitting driver drives the press-fitting loading seat to perform press-fitting operation by abutting against the abutting portion of the slide base, and pulls the press-fitting loading seat of the slide base to perform relative resetting by the telescopic shaft.

7. The low-voltage ERG outlet pipe assembly press-fitting machine according to any one of claims 1 to 6, wherein the positioning support member and the press-fitting feeding seat are arranged on the same vertical plane, and the press-fitting direction of the press-fitting feeding seat is arranged in an upward inclined manner along the horizontal direction.

8. The low-voltage ERG air outlet pipe assembly press-fitting machine as claimed in any one of claims 1 to 6, wherein the machine frame is provided with a first detector for detecting whether the clamp mechanism clamps the air outlet pipe connecting member, a second detector for detecting whether the clamp mechanism clamps the air outlet pipe connecting member in place, and a third detector for detecting whether the differential pressure air outlet pipe is press-fitted in place.

9. The low pressure ERG outlet duct assembly press-fit machine of claim 3, wherein the press-fit mechanism further comprises a fourth detector for detecting whether the press-fit charging seat is loaded with the differential pressure take off duct and a fifth detector for detecting whether the press-fit charging seat is loaded with the fitting fixing module.

10. The low-voltage ERG air outlet pipe assembly press-fitting machine as claimed in claim 3, further comprising a marking machine for marking the finished clamping operation of the air outlet connecting pipe component.